Eratosthenes

Rio de Janeiro Parque Olímpico, Brazil

September 2016

Flag City Country School Latitude (°) +N/-S Longitude (°) +E/-W
Rio de Janeiro Brazil Parque Olympico da Barra -22.975 -43.395
Date Gnomon Shadow Angle
10 September 104 cm 56 cm 28.3 °
11 September 100 cm 54 cm 28.4 °

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